54780390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{977}}^1$

素因数の和:1086

約数の個数: 96

約数和(自身を含む): 164773440

約数和(自身を除く): 109993050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 89, 90, 105, 126, 178, 210, 267, 315, 445, 534, 623, 630, 801, 890, 977, 1246, 1335, 1602, 1869, 1954, 2670, 2931, 3115, 3738, 4005, 4885, 5607, 5862, 6230, 6839, 8010, 8793, 9345, 9770, 11214, 13678, 14655, 17586, 18690, 20517, 28035, 29310, 34195, 41034, 43965, 56070, 61551, 68390, 86953, 87930, 102585, 123102, 173906, 205170, 260859, 307755, 434765, 521718, 608671, 615510, 782577, 869530, 1217342, 1304295, 1565154, 1826013, 2608590, 3043355, 3652026, 3912885, 5478039, 6086710, 7825770, 9130065, 10956078, 18260130, 27390195, 54780390]

約数ペア:

[(1, 54780390), (2, 27390195), (3, 18260130), (5, 10956078), (6, 9130065), (7, 7825770), (9, 6086710), (10, 5478039), (14, 3912885), (15, 3652026), (18, 3043355), (21, 2608590), (30, 1826013), (35, 1565154), (42, 1304295), (45, 1217342), (63, 869530), (70, 782577), (89, 615510), (90, 608671), (105, 521718), (126, 434765), (178, 307755), (210, 260859), (267, 205170), (315, 173906), (445, 123102), (534, 102585), (623, 87930), (630, 86953), (801, 68390), (890, 61551), (977, 56070), (1246, 43965), (1335, 41034), (1602, 34195), (1869, 29310), (1954, 28035), (2670, 20517), (2931, 18690), (3115, 17586), (3738, 14655), (4005, 13678), (4885, 11214), (5607, 9770), (5862, 9345), (6230, 8793), (6839, 8010)]